Home / 3,749,603.88-5,174,559.64-2,118,080

Finding the Fourth Proportional to 3,749,603.88, 5,174,559.64 and 2,118,080

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Solution

The fourth proportional to 3,749,603.88, 5,174,559.64 and 2,118,080 is: 2,923,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,603.88 : 5,174,559.64 = 2,118,080 : x
  2. Step 2: Convert to fraction form
    3,749,603.88/5,174,559.64 = 2,118,080/x
  3. Step 3: Cross multiply
    3,749,603.88x = 5,174,559.64 × 2,118,080
  4. Step 4: Simplify right side
    3,749,603.88x = 10,960,131,282,291.20
  5. Step 5: Solve for x
    x = 10,960,131,282,291.20/3,749,603.88
  6. Step 6: Final answer
    x = 2,923,010.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.